Bonnie M. Sampsell is a retired college professor who has traveled to many parts of the world and studied Egyptology, archaeology, and geology extensively.
I am going to ritually prostate myself and plead with you to read this splendid book. Then, if you never think of geology again, I will forgive you. It requires no previous knowledge of geology, is clearly written, well illustrated and conveys a remarkable amount of information. --Gaston Peltier, Egyptological